Study tips 642-811

What does the following command accomplish?

What is the result of this configuration?

Which Layer 2 multicast address will this device use?

What will occur when a nonedge switch port that is configured for Rapid Spanning Tree does not receive a BPDU from its neighbor for three consecutive hello time intervals?

which three protocols are allowed through the switch port before authentication takes place?

What command will specify IEEE 802.1Q as the encapsulation method for a trunked port on a Cisco IOS switch?

Which command will need to be added to External_A to ensure that it will take over if serial 0/0 on External_B fails?

which destination address upon initial bootup?

What authentication process will the switch go through?

Which interface or interfaces on switch SW_A can have the port security feature enabled?